1、ACCURATE AND ADJUSTABLE: The digital energy meter adopts LCD display to accurately measure active power, meter address, baud rate and check bit can be modified 2、WIRING AND INSTALLATION: Energy meter adopts single phase 4P wire connection and 35mm guide rail installation, with accuracy up to 1 level 3、PERSISTENT STORAGE: The pulse constant of the electric energy meter is 400imp/1000imp, and the data storage time is >20 years 4、ACCURATE MEASUREMENT: This single phase electricity meter adopts microelectronic and digital processing technology to measure electric energy, to ensure accurate and reliable measurement 5、TECHNICAL PARAMETERS: Voltage of energy meter is 220V 50Hz, current from 15-60A, measuring energy range from 0.0-99999.0kwh 1 x Digital Energy Meter1 x User Manual Item Type: Digital Energy MeterModel: DDM75SRNumber of Phases: Single phaseRelative Humidity: ≤95%Ambient Temperature: -35~65℃Accuracy: Level 1Voltage Specification: 220V 50HzCurrent Specification: 15-60AMaximum Working Current: 100AMeasured Energy Range: 0.0- 99999.0kwhIndicate Current Specification: Reference current(maximum current)Insulation Performance: AC voltage 4KV, 1 minute, 1.2/50us waveform impulse voltage: 6KVData Display: LCD displayInstallation Mode: Rail installation